1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
|
Received: from sog-mx-1.v43.ch3.sourceforge.com ([172.29.43.191]
helo=mx.sourceforge.net)
by sfs-ml-2.v29.ch3.sourceforge.com with esmtp (Exim 4.76)
(envelope-from <rusty@ozlabs.org>) id 1WsQse-0001G7-Bx
for bitcoin-development@lists.sourceforge.net;
Thu, 05 Jun 2014 06:10:28 +0000
X-ACL-Warn:
Received: from ozlabs.org ([103.22.144.67])
by sog-mx-1.v43.ch3.sourceforge.com with esmtps (TLSv1:AES256-SHA:256)
(Exim 4.76) id 1WsQsc-0002f4-MZ
for bitcoin-development@lists.sourceforge.net;
Thu, 05 Jun 2014 06:10:28 +0000
Received: by ozlabs.org (Postfix, from userid 1011)
id A59431400A6; Thu, 5 Jun 2014 16:10:18 +1000 (EST)
From: Rusty Russell <rusty@rustcorp.com.au>
To: Charlie 'Charles' Shrem <cshrem@gmail.com>
In-Reply-To: <CAC787aM3bcfcw8zQQbNYXqxASFarW-z9wqiePmb6rv0RiiTdeA@mail.gmail.com>
References: <2341954.NpNStk60qp@1337h4x0r> <201406030452.40520.luke@dashjr.org>
<87iooi40ws.fsf@rustcorp.com.au>
<CAC787aM3bcfcw8zQQbNYXqxASFarW-z9wqiePmb6rv0RiiTdeA@mail.gmail.com>
User-Agent: Notmuch/0.17 (http://notmuchmail.org) Emacs/24.3.1
(x86_64-pc-linux-gnu)
Date: Thu, 05 Jun 2014 15:39:15 +0930
Message-ID: <87mwdr3n1w.fsf@rustcorp.com.au>
MIME-Version: 1.0
Content-Type: text/plain
X-Spam-Score: -0.7 (/)
X-Spam-Report: Spam Filtering performed by mx.sourceforge.net.
See http://spamassassin.org/tag/ for more details.
-0.7 RP_MATCHES_RCVD Envelope sender domain matches handover relay
domain
X-Headers-End: 1WsQsc-0002f4-MZ
Cc: "bitcoin-development@lists.sourceforge.net"
<bitcoin-development@lists.sourceforge.net>
Subject: Re: [Bitcoin-development] Lets discuss what to do if SHA256d is
actually broken
X-BeenThere: bitcoin-development@lists.sourceforge.net
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <bitcoin-development.lists.sourceforge.net>
List-Unsubscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>,
<mailto:bitcoin-development-request@lists.sourceforge.net?subject=unsubscribe>
List-Archive: <http://sourceforge.net/mailarchive/forum.php?forum_name=bitcoin-development>
List-Post: <mailto:bitcoin-development@lists.sourceforge.net>
List-Help: <mailto:bitcoin-development-request@lists.sourceforge.net?subject=help>
List-Subscribe: <https://lists.sourceforge.net/lists/listinfo/bitcoin-development>,
<mailto:bitcoin-development-request@lists.sourceforge.net?subject=subscribe>
X-List-Received-Date: Thu, 05 Jun 2014 06:10:28 -0000
Charlie 'Charles' Shrem <cshrem@gmail.com> writes:
> Hey Rusty,
>
> This is intriguing, do you have a writeup somewhere I can read more about ?
OK, ignore the FIXMEs, but I rehashed my stupid sim code, added some
graphs to the (clearly unfinished) paper and uploaded it to github:
https://github.com/rustyrussell/bitcoin_hashchange
PDF is in there too, for easier reading.
Cheers,
Rusty.
|